EP0301232A3 - Dual frequency nmr surface coil - Google Patents
Dual frequency nmr surface coil Download PDFInfo
- Publication number
- EP0301232A3 EP0301232A3 EP88109916A EP88109916A EP0301232A3 EP 0301232 A3 EP0301232 A3 EP 0301232A3 EP 88109916 A EP88109916 A EP 88109916A EP 88109916 A EP88109916 A EP 88109916A EP 0301232 A3 EP0301232 A3 EP 0301232A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- dual frequency
- surface coil
- frequency nmr
- nmr surface
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
- G01R33/3635—Multi-frequency operation
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80038 | 1987-07-31 | ||
US07/080,038 US4799016A (en) | 1987-07-31 | 1987-07-31 | Dual frequency NMR surface coil |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0301232A2 EP0301232A2 (en) | 1989-02-01 |
EP0301232A3 true EP0301232A3 (en) | 1990-03-14 |
EP0301232B1 EP0301232B1 (en) | 1995-02-15 |
Family
ID=22154865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88109916A Expired - Lifetime EP0301232B1 (en) | 1987-07-31 | 1988-06-22 | Dual frequency NMR surface coil |
Country Status (6)
Country | Link |
---|---|
US (1) | US4799016A (en) |
EP (1) | EP0301232B1 (en) |
JP (1) | JPH01104253A (en) |
DE (1) | DE3853027T2 (en) |
FI (1) | FI882859A (en) |
IL (1) | IL86400A0 (en) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5144240A (en) * | 1985-08-14 | 1992-09-01 | Picker International, Inc. | Nmr spectroscopy and imaging coil |
GB8814187D0 (en) * | 1988-06-15 | 1988-07-20 | Mansfield P | Improvements in/relating to surface electrical coil structures |
NL8802608A (en) * | 1988-10-24 | 1990-05-16 | Philips Nv | MAGNETIC RESONANCE DEVICE WITH IMPROVED RF COIL. |
NL8802609A (en) * | 1988-10-24 | 1990-05-16 | Philips Nv | MAGNETIC RESONANCE DEVICE WITH OPTIMIZED DETECTION FIELD. |
DE3839046A1 (en) * | 1988-11-18 | 1990-05-23 | Bruker Medizintech | SAMPLE HEAD FOR NMR TOMOGRAPHY |
US4887039A (en) * | 1988-12-22 | 1989-12-12 | General Electric Company | Method for providing multiple coaxial cable connections to a radio-frequency antenna without baluns |
EP0389868B1 (en) * | 1989-03-29 | 1995-09-13 | Siemens Aktiengesellschaft | Nuclear spin tomograph |
DE4024599C2 (en) * | 1989-08-16 | 1996-08-14 | Siemens Ag | High-frequency antenna of an MRI scanner |
US5017872A (en) * | 1990-01-19 | 1991-05-21 | General Electric Company | NMR radio frequency coil with dielectric loading for improved field homogeneity |
GB9006320D0 (en) * | 1990-03-21 | 1990-05-16 | Gen Electric Co Plc | Nuclear magnetic resonance apparatus |
US5132621A (en) * | 1990-04-24 | 1992-07-21 | General Electric Company | Radio frequency field coil and power splitter for nmr |
US5081418A (en) * | 1990-04-30 | 1992-01-14 | General Electric Company | Method and apparatus for tuning an nmr field coil |
US5168230A (en) * | 1990-08-17 | 1992-12-01 | General Electric | Dual frequency nmr surface coil pair with interleaved lobe areas |
US5168233A (en) * | 1990-09-14 | 1992-12-01 | General Electric Company | Antenna joint for surface coils provided with a strain relief flexture joint |
DE4035844A1 (en) * | 1990-11-10 | 1992-05-14 | Philips Patentverwaltung | SQUARE COIL ARRANGEMENT |
US5202631A (en) * | 1991-08-09 | 1993-04-13 | Steven E. Harms | Magnetic resonance imaging techniques utilizing multiple shaped radiofrequency pulse sequences |
US5258717A (en) * | 1991-08-09 | 1993-11-02 | Medrad, Inc. | Geometrically isolated multiple port volume MRI receiving coil comprising multiple quadrature coils |
US5304931A (en) * | 1991-08-09 | 1994-04-19 | Flamig Duane P | Magnetic resonance imaging techniques |
US5179332A (en) * | 1991-08-16 | 1993-01-12 | General Electric Company | NMR radio frequency coil with disable circuit |
US5277183A (en) * | 1992-06-22 | 1994-01-11 | Medical Advances, Inc. | NMR local coil for foot imaging |
US5453692A (en) * | 1992-08-06 | 1995-09-26 | Hitachi, Ltd. | RF probe for nuclear magnetic resonance imaging (MRI) devices |
US5557247A (en) * | 1993-08-06 | 1996-09-17 | Uab Research Foundation | Radio frequency volume coils for imaging and spectroscopy |
US5886596A (en) * | 1993-08-06 | 1999-03-23 | Uab Research Foundation | Radio frequency volume coils for imaging and spectroscopy |
DE4333182A1 (en) * | 1993-09-29 | 1995-03-30 | Siemens Ag | Double-resonant antenna arrangement for a magnetic resonance instrument |
US5543711A (en) * | 1994-11-22 | 1996-08-06 | Picker International, Inc. | Multiple quadrature volume coils for magnetic resonance imaging |
US5751146A (en) * | 1994-12-01 | 1998-05-12 | Magnetic Vision Technologies, Inc. | Surface coil for high resolution imaging |
US5539315A (en) * | 1995-03-24 | 1996-07-23 | Bruker Instruments, Inc. | NMR probe for cross-polarization measurements |
DE19515586A1 (en) * | 1995-04-27 | 1996-10-31 | Siemens Ag | HF antenna system for medical NMR device for human body investigation |
US5680047A (en) * | 1995-08-11 | 1997-10-21 | Picker International, Inc. | Multipl-tuned radio frequency coil for simultaneous magnetic resonance imaging and spectroscopy |
US5744957A (en) * | 1995-08-15 | 1998-04-28 | Uab Research Foundation | Cavity resonator for NMR systems |
US5682098A (en) * | 1996-01-11 | 1997-10-28 | W. L. Gore & Associates, Inc. | Open quadrature whole volume imaging NMR surface coil array including three figure-8 shaped surface coils |
US5777474A (en) * | 1996-11-08 | 1998-07-07 | Advanced Imaging Research, Inc. | Radio-frequency coil and method for resonance imaging/analysis |
US6177797B1 (en) | 1996-12-19 | 2001-01-23 | Advanced Imaging Research, Inc. | Radio-frequency coil and method for resonance/imaging analysis |
US6150816A (en) * | 1997-02-25 | 2000-11-21 | Advanced Imaging Research, Inc. | Radio-frequency coil array for resonance analysis |
US7598739B2 (en) * | 1999-05-21 | 2009-10-06 | Regents Of The University Of Minnesota | Radio frequency gradient, shim and parallel imaging coil |
JP2003500133A (en) * | 1999-05-21 | 2003-01-07 | ザ ゼネラル ホスピタル コーポレーション | RF coil for imaging system |
DE10109489B4 (en) * | 2000-03-31 | 2009-03-05 | RAPID Biomedizinische Geräte RAPID Biomedical GmbH | Spin resonance instrument with a static magnetic field |
WO2002010786A2 (en) * | 2000-07-31 | 2002-02-07 | Regents Of The University Of Minnesota | Open tem resonators for mri |
US6420871B1 (en) * | 2001-03-02 | 2002-07-16 | Varian, Inc. | Multiple tuned birdcage coils |
US6822448B2 (en) * | 2001-04-20 | 2004-11-23 | General Electric Company | RF coil for very high field magnetic resonance imaging |
DE10211567C1 (en) * | 2002-03-15 | 2003-10-23 | Siemens Ag | High frequency antenna for magnetic resonance apparatus used in medical applications, transmits magnetic resonance excitation signal along axial direction |
AU2003254414B2 (en) * | 2002-08-30 | 2009-02-05 | The University Of Queensland | Coil array for magnetic resonance imaging |
AU2002951096A0 (en) * | 2002-08-30 | 2002-09-12 | The University Of Queensland | A rotary phased array coil for magnetic resonance imaging |
US7123012B2 (en) * | 2002-11-29 | 2006-10-17 | Advanced Imaging Research, Inc. | Multiple tuned radio frequency coil for resonance imaging and spectroscopic analysis |
US20050264291A1 (en) * | 2004-05-07 | 2005-12-01 | Vaughan J T | Multi-current elements for magnetic resonance radio frequency coils |
DE602006016068D1 (en) * | 2005-01-24 | 2010-09-23 | Koninkl Philips Electronics Nv | ORTHOGONAL COIL TO NUCLEAR PENNOMOGRAPHY |
US7714581B2 (en) * | 2006-04-19 | 2010-05-11 | Wisconsin Alumni Research Foundation | RF coil assembly for magnetic resonance imaging and spectroscopy systems |
DE102007013564B4 (en) * | 2007-03-21 | 2017-11-09 | Siemens Healthcare Gmbh | Method and device for automatic determination of radiation-attenuating objects by means of a magnetic resonance system |
US7508212B2 (en) | 2007-03-22 | 2009-03-24 | Wisconsin Alumni Research Foundation | RF coil assembly and method for practicing magnetization transfer on magnetic resonance imaging and spectroscopy systems |
EP2147325A1 (en) * | 2007-05-04 | 2010-01-27 | Koninklijke Philips Electronics N.V. | Method and rf transmitter arrangement for generating rf fields |
CN101896830A (en) * | 2007-12-13 | 2010-11-24 | 皇家飞利浦电子股份有限公司 | Dual tuned volume coils adapted to provide an end ring mode |
US8035384B2 (en) * | 2008-10-23 | 2011-10-11 | General Electric Company | Hybrid birdcage-TEM radio frequency (RF) coil for multinuclear MRI/MRS |
US8193811B2 (en) * | 2009-05-29 | 2012-06-05 | General Electric Company | Dual-frequency coil array for a magnetic resonance imaging (MRI) system |
WO2011101767A1 (en) | 2010-02-22 | 2011-08-25 | Koninklijke Philips Electronics N.V. | Rf antenna arrangement and method for multi nuclei mr image reconstruction involving parallel mri |
US9689939B2 (en) * | 2012-10-10 | 2017-06-27 | University Of Georgia Research Foundation, Inc. | Split birdcage coil, devices, and methods |
US9829550B2 (en) | 2012-12-27 | 2017-11-28 | General Electric Company | Multi-nuclear receiving coils for magnetic resonance imaging (MRI) |
US9977099B2 (en) | 2014-12-30 | 2018-05-22 | General Electric Company | Systems and methods for integrated pick-up loops in body coil conductors |
TWI667487B (en) | 2016-09-29 | 2019-08-01 | 美商超精細研究股份有限公司 | Radio frequency coil tuning methods and apparatus |
US10295623B2 (en) * | 2016-10-28 | 2019-05-21 | General Electric Company | System and method for magnetic resonance imaging one or more subjects |
CN107526049B (en) * | 2017-09-13 | 2024-06-25 | 中国科学院生物物理研究所 | Multi-core metabolic imaging double-frequency head coil for ultrahigh field |
DE102017216307A1 (en) * | 2017-09-14 | 2019-03-14 | Siemens Healthcare Gmbh | Tunable magnetic resonance coil |
US11883148B2 (en) | 2021-07-23 | 2024-01-30 | Regents Of The University Of Minnesota | Systems and methods for multi-frequency coil for magnetic resonance imaging |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0151745A2 (en) * | 1983-12-23 | 1985-08-21 | General Electric Company | Radio frequency field coil for NMR |
EP0164164A1 (en) * | 1984-05-25 | 1985-12-11 | Koninklijke Philips Electronics N.V. | Nuclear magnetic resonance apparatus with surface coil detection |
EP0166953A1 (en) * | 1984-06-07 | 1986-01-08 | Siemens Aktiengesellschaft | Apparatus for nuclear spin tomography |
EP0177855A2 (en) * | 1984-10-09 | 1986-04-16 | General Electric Company | Radio frequency field coil for nmr |
EP0201084A2 (en) * | 1985-05-08 | 1986-11-12 | MCW Research Foundation, Inc. | A local probe for use in NMR imaging |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694255A (en) * | 1983-11-04 | 1987-09-15 | General Electric Company | Radio frequency field coil for NMR |
US5274332A (en) * | 1983-11-14 | 1993-12-28 | General Electric Company | Inductively coupled multi-section radio frequency field coil for NMR |
FR2567647B1 (en) * | 1984-07-10 | 1987-12-18 | Thomson Cgr | DEVICE FOR CREATING AND / OR RECEIVING AN ALTERNATE MAGNETIC FIELD FOR APPARATUS EXPLOITING NUCLEAR MAGNETIC RESONANCE |
US4636730A (en) * | 1984-08-16 | 1987-01-13 | General Electric Company | NMR spectroscopy body probes with at least one surface coil |
US4680548A (en) * | 1984-10-09 | 1987-07-14 | General Electric Company | Radio frequency field coil for NMR |
EP0352824B1 (en) * | 1985-11-18 | 1993-11-03 | Siemens Aktiengesellschaft | Local coil arrangement for NMR examination |
JPS6335239A (en) * | 1986-07-29 | 1988-02-15 | 三菱電機株式会社 | High frequency probe for nmr |
-
1987
- 1987-07-31 US US07/080,038 patent/US4799016A/en not_active Expired - Fee Related
-
1988
- 1988-05-17 IL IL86400A patent/IL86400A0/en unknown
- 1988-06-15 FI FI882859A patent/FI882859A/en not_active IP Right Cessation
- 1988-06-22 DE DE3853027T patent/DE3853027T2/en not_active Expired - Fee Related
- 1988-06-22 EP EP88109916A patent/EP0301232B1/en not_active Expired - Lifetime
- 1988-07-29 JP JP63188511A patent/JPH01104253A/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0151745A2 (en) * | 1983-12-23 | 1985-08-21 | General Electric Company | Radio frequency field coil for NMR |
EP0164164A1 (en) * | 1984-05-25 | 1985-12-11 | Koninklijke Philips Electronics N.V. | Nuclear magnetic resonance apparatus with surface coil detection |
EP0166953A1 (en) * | 1984-06-07 | 1986-01-08 | Siemens Aktiengesellschaft | Apparatus for nuclear spin tomography |
EP0177855A2 (en) * | 1984-10-09 | 1986-04-16 | General Electric Company | Radio frequency field coil for nmr |
EP0201084A2 (en) * | 1985-05-08 | 1986-11-12 | MCW Research Foundation, Inc. | A local probe for use in NMR imaging |
Also Published As
Publication number | Publication date |
---|---|
FI882859A (en) | 1989-02-01 |
JPH0420619B2 (en) | 1992-04-03 |
DE3853027D1 (en) | 1995-03-23 |
DE3853027T2 (en) | 1995-10-26 |
EP0301232B1 (en) | 1995-02-15 |
JPH01104253A (en) | 1989-04-21 |
EP0301232A2 (en) | 1989-02-01 |
US4799016A (en) | 1989-01-17 |
IL86400A0 (en) | 1988-11-15 |
FI882859A0 (en) | 1988-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0301232A3 (en) | Dual frequency nmr surface coil | |
GB2153086B (en) | Nmr coil arrangement | |
IL78097A0 (en) | Dual frequency surface probes | |
GB8510337D0 (en) | High frequency coil | |
GB8720794D0 (en) | Frequency synthesizer | |
EP0167059A3 (en) | Nuclear-spin magnetic resonance apparatus | |
IL99155A0 (en) | Dual frequency nmr coil pair | |
IL92510A0 (en) | Surface coil array receiver | |
IL94628A0 (en) | Nmr probe with multiple isolated coplanar surface coils | |
EP0177855A3 (en) | Radio frequency field coil for nmr | |
EP0165057A3 (en) | Magnetic resonance apparatus | |
IL76398A (en) | Magnetic resonance imaging | |
EP0303095A3 (en) | Antenna for nmr spectrometer | |
GB2211268B (en) | Electromagnetic vibrators | |
GB2208937B (en) | High frequency coil | |
GB8727564D0 (en) | Frequency synthesizer | |
GB8727611D0 (en) | Coil arrangements for magnetic resonance apparatus | |
GB2202331B (en) | Electromagnetic transducer | |
GB2209071B (en) | Magnetic resonance apparatus | |
GB8724322D0 (en) | Switchable magnetic apparatus | |
GB8716385D0 (en) | Frequency synthesisers | |
GB8724321D0 (en) | Switchable magnetic apparatus | |
GB2226138B (en) | Magnetic resonance apparatus | |
GB2201044B (en) | High frequency circulator | |
GB2228090B (en) | Magnetic resonance methods |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE FR GB LI NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB LI NL |
|
17P | Request for examination filed |
Effective date: 19900817 |
|
17Q | First examination report despatched |
Effective date: 19930118 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE FR GB LI NL |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Effective date: 19950215 Ref country code: CH Effective date: 19950215 |
|
ET | Fr: translation filed | ||
REF | Corresponds to: |
Ref document number: 3853027 Country of ref document: DE Date of ref document: 19950323 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19950522 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19950526 Year of fee payment: 8 Ref country code: DE Payment date: 19950526 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19950530 Year of fee payment: 8 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19960622 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19970101 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19960622 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19970228 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19970301 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 19970101 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |